Home / 68,792,756.34-103,157,247.60-25,650,375.96

Finding the Fourth Proportional to 68,792,756.34, 103,157,247.60 and 25,650,375.96

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Solution

The fourth proportional to 68,792,756.34, 103,157,247.60 and 25,650,375.96 is: 38,463,674.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,792,756.34 : 103,157,247.60 = 25,650,375.96 : x
  2. Step 2: Convert to fraction form
    68,792,756.34/103,157,247.60 = 25,650,375.96/x
  3. Step 3: Cross multiply
    68,792,756.34x = 103,157,247.60 × 25,650,375.96
  4. Step 4: Simplify right side
    68,792,756.34x = 2,646,022,183,938,807.50
  5. Step 5: Solve for x
    x = 2,646,022,183,938,807.50/68,792,756.34
  6. Step 6: Final answer
    x = 38,463,674.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.